linuxgroup.net - dns.ninja

`linuxgroup.net`

DNSSEC	⚠️ Not signed
A	5.231.44.19^{🇩🇪 ASGHOSTNET5.230.0.0/15 GHOSTnet GmbH IP Space}
		PTR	`5-231-44-19.rltx.net`
NS	`ns1.name.com` ⭐
		A	2a00:edc0:107::1^{🇺🇸 NSONE2a00:edc0:107::/48}
			PTR	`ns1.name.com`
			PTR	`ns1bcp.name.com`
			PTR	`ns1bdg.name.com`
			PTR	`ns1bqx.name.com`
			PTR	`ns1cmt.name.com`
			PTR	`ns1cnb.name.com`
			PTR	`ns1cny.name.com`
			PTR	`ns1crv.name.com`
			PTR	`ns1cvw.name.com`
			PTR	`ns1cwy.name.com`
			PTR	`ns1dhl.name.com`
			PTR	`ns1dhq.name.com`
			PTR	`ns1djs.name.com`
			PTR	`ns1dns.name.com`
			PTR	`ns1dnx.name.com`
			PTR	`ns1fkl.name.com`
			PTR	`ns1gjz.name.com`
			PTR	`ns1glr.name.com`
			PTR	`ns1gmz.name.com`
			PTR	`ns1hnx.name.com`
			PTR	`ns1hwy.name.com`
			PTR	`ns1jlp.name.com`
			PTR	`ns1jsv.name.com`
			PTR	`ns1kpv.name.com`
			PTR	`ns1ksz.name.com`
			PTR	`ns1kwy.name.com`
			PTR	`ns1lmy.name.com`
			PTR	`ns1mpz.name.com`
			PTR	`ns1mtw.name.com`
			PTR	`ns1ntw.name.com`
			PTR	`ns1psw.name.com`
			PTR	`ns1qsy.name.com`
			PTR	`ns1stv.name.com`
			PTR	`ns1vwx.name.com`
			PTR	`ns1.bl.ink`
		A	163.114.216.17^{🇺🇸 NSONE163.114.216.0/24}
			PTR	`ns1.name.com`
			PTR	`ns1bcp.name.com`
			PTR	`ns1bdg.name.com`
			PTR	`ns1bqx.name.com`
			PTR	`ns1cmt.name.com`
			PTR	`ns1cnb.name.com`
			PTR	`ns1cny.name.com`
			PTR	`ns1crv.name.com`
			PTR	`ns1cvw.name.com`
			PTR	`ns1cwy.name.com`
			PTR	`ns1dhl.name.com`
			PTR	`ns1dhq.name.com`
			PTR	`ns1djs.name.com`
			PTR	`ns1dns.name.com`
			PTR	`ns1dnx.name.com`
			PTR	`ns1fkl.name.com`
			PTR	`ns1gjz.name.com`
			PTR	`ns1glr.name.com`
			PTR	`ns1gmz.name.com`
			PTR	`ns1hnx.name.com`
			PTR	`ns1hwy.name.com`
			PTR	`ns1jlp.name.com`
			PTR	`ns1jsv.name.com`
			PTR	`ns1kpv.name.com`
			PTR	`ns1ksz.name.com`
			PTR	`ns1kwy.name.com`
			PTR	`ns1lmy.name.com`
			PTR	`ns1mpz.name.com`
			PTR	`ns1mtw.name.com`
			PTR	`ns1ntw.name.com`
			PTR	`ns1psw.name.com`
			PTR	`ns1qsy.name.com`
			PTR	`ns1stv.name.com`
			PTR	`ns1vwx.name.com`
			PTR	`ns1.bl.ink`
NS	`ns1mtw.name.com`
		A	2a00:edc0:107::1^{🇺🇸 NSONE2a00:edc0:107::/48}
			PTR	`ns1.name.com`
			PTR	`ns1bcp.name.com`
			PTR	`ns1bdg.name.com`
			PTR	`ns1bqx.name.com`
			PTR	`ns1cmt.name.com`
			PTR	`ns1cnb.name.com`
			PTR	`ns1cny.name.com`
			PTR	`ns1crv.name.com`
			PTR	`ns1cvw.name.com`
			PTR	`ns1cwy.name.com`
			PTR	`ns1dhl.name.com`
			PTR	`ns1dhq.name.com`
			PTR	`ns1djs.name.com`
			PTR	`ns1dns.name.com`
			PTR	`ns1dnx.name.com`
			PTR	`ns1fkl.name.com`
			PTR	`ns1gjz.name.com`
			PTR	`ns1glr.name.com`
			PTR	`ns1gmz.name.com`
			PTR	`ns1hnx.name.com`
			PTR	`ns1hwy.name.com`
			PTR	`ns1jlp.name.com`
			PTR	`ns1jsv.name.com`
			PTR	`ns1kpv.name.com`
			PTR	`ns1ksz.name.com`
			PTR	`ns1kwy.name.com`
			PTR	`ns1lmy.name.com`
			PTR	`ns1mpz.name.com`
			PTR	`ns1mtw.name.com`
			PTR	`ns1ntw.name.com`
			PTR	`ns1psw.name.com`
			PTR	`ns1qsy.name.com`
			PTR	`ns1stv.name.com`
			PTR	`ns1vwx.name.com`
			PTR	`ns1.bl.ink`
		A	163.114.216.17^{🇺🇸 NSONE163.114.216.0/24}
			PTR	`ns1.name.com`
			PTR	`ns1bcp.name.com`
			PTR	`ns1bdg.name.com`
			PTR	`ns1bqx.name.com`
			PTR	`ns1cmt.name.com`
			PTR	`ns1cnb.name.com`
			PTR	`ns1cny.name.com`
			PTR	`ns1crv.name.com`
			PTR	`ns1cvw.name.com`
			PTR	`ns1cwy.name.com`
			PTR	`ns1dhl.name.com`
			PTR	`ns1dhq.name.com`
			PTR	`ns1djs.name.com`
			PTR	`ns1dns.name.com`
			PTR	`ns1dnx.name.com`
			PTR	`ns1fkl.name.com`
			PTR	`ns1gjz.name.com`
			PTR	`ns1glr.name.com`
			PTR	`ns1gmz.name.com`
			PTR	`ns1hnx.name.com`
			PTR	`ns1hwy.name.com`
			PTR	`ns1jlp.name.com`
			PTR	`ns1jsv.name.com`
			PTR	`ns1kpv.name.com`
			PTR	`ns1ksz.name.com`
			PTR	`ns1kwy.name.com`
			PTR	`ns1lmy.name.com`
			PTR	`ns1mpz.name.com`
			PTR	`ns1mtw.name.com`
			PTR	`ns1ntw.name.com`
			PTR	`ns1psw.name.com`
			PTR	`ns1qsy.name.com`
			PTR	`ns1stv.name.com`
			PTR	`ns1vwx.name.com`
			PTR	`ns1.bl.ink`
NS	`ns2bkr.name.com`
		A	2402:cf80:107::1^{🇸🇬 NSONE2402:cf80:107::/48 INC. 55 Broad St 19th Fl}
			PTR	`ns2.name.com`
			PTR	`ns2bkr.name.com`
			PTR	`ns2bls.name.com`
			PTR	`ns2btz.name.com`
			PTR	`ns2ckr.name.com`
			PTR	`ns2clp.name.com`
			PTR	`ns2cqs.name.com`
			PTR	`ns2cvx.name.com`
			PTR	`ns2dfg.name.com`
			PTR	`ns2dhj.name.com`
			PTR	`ns2dky.name.com`
			PTR	`ns2dqr.name.com`
			PTR	`ns2dqx.name.com`
			PTR	`ns2fgp.name.com`
			PTR	`ns2fgv.name.com`
			PTR	`ns2fhn.name.com`
			PTR	`ns2fjz.name.com`
			PTR	`ns2fkr.name.com`
			PTR	`ns2fln.name.com`
			PTR	`ns2fwz.name.com`
			PTR	`ns2glx.name.com`
			PTR	`ns2gtx.name.com`
			PTR	`ns2hjl.name.com`
			PTR	`ns2hkt.name.com`
			PTR	`ns2jqz.name.com`
			PTR	`ns2jrt.name.com`
			PTR	`ns2knz.name.com`
			PTR	`ns2kqz.name.com`
			PTR	`ns2kry.name.com`
			PTR	`ns2lns.name.com`
			PTR	`ns2nsw.name.com`
			PTR	`ns2nsy.name.com`
			PTR	`ns2qvz.name.com`
			PTR	`ns2.bl.ink`
		A	163.114.216.49^{🇺🇸 NSONE163.114.216.0/24}
			PTR	`ns3.name.com`
			PTR	`ns3bfm.name.com`
			PTR	`ns3bgq.name.com`
			PTR	`ns3cfp.name.com`
			PTR	`ns3cgw.name.com`
			PTR	`ns3cjl.name.com`
			PTR	`ns3ckl.name.com`
			PTR	`ns3cna.name.com`
			PTR	`ns3cpr.name.com`
			PTR	`ns3cqz.name.com`
			PTR	`ns3dgj.name.com`
			PTR	`ns3dgr.name.com`
			PTR	`ns3dkz.name.com`
			PTR	`ns3dty.name.com`
			PTR	`ns3fgh.name.com`
			PTR	`ns3fgq.name.com`
			PTR	`ns3fhx.name.com`
			PTR	`ns3flt.name.com`
			PTR	`ns3fqs.name.com`
			PTR	`ns3ghw.name.com`
			PTR	`ns3gmt.name.com`
			PTR	`ns3gmv.name.com`
			PTR	`ns3gnv.name.com`
			PTR	`ns3gxy.name.com`
			PTR	`ns3hjx.name.com`
			PTR	`ns3jkl.name.com`
			PTR	`ns3jmt.name.com`
			PTR	`ns3jnr.name.com`
			PTR	`ns3jwx.name.com`
			PTR	`ns3npv.name.com`
			PTR	`ns3nrz.name.com`
			PTR	`ns3qtx.name.com`
			PTR	`ns3qty.name.com`
			PTR	`ns3sxz.name.com`
			PTR	`ns3.bl.ink`
NS	`ns3flt.name.com`
		A	2a00:edc0:107::49^{🇺🇸 NSONE2a00:edc0:107::/48}
			PTR	`ns3.name.com`
			PTR	`ns3bfm.name.com`
			PTR	`ns3bgq.name.com`
			PTR	`ns3cfp.name.com`
			PTR	`ns3cgw.name.com`
			PTR	`ns3cjl.name.com`
			PTR	`ns3ckl.name.com`
			PTR	`ns3cna.name.com`
			PTR	`ns3cpr.name.com`
			PTR	`ns3cqz.name.com`
			PTR	`ns3dgj.name.com`
			PTR	`ns3dgr.name.com`
			PTR	`ns3dkz.name.com`
			PTR	`ns3dty.name.com`
			PTR	`ns3fgh.name.com`
			PTR	`ns3fgq.name.com`
			PTR	`ns3fhx.name.com`
			PTR	`ns3flt.name.com`
			PTR	`ns3fqs.name.com`
			PTR	`ns3ghw.name.com`
			PTR	`ns3gmt.name.com`
			PTR	`ns3gmv.name.com`
			PTR	`ns3gnv.name.com`
			PTR	`ns3gxy.name.com`
			PTR	`ns3hjx.name.com`
			PTR	`ns3jkl.name.com`
			PTR	`ns3jmt.name.com`
			PTR	`ns3jnr.name.com`
			PTR	`ns3jwx.name.com`
			PTR	`ns3npv.name.com`
			PTR	`ns3nrz.name.com`
			PTR	`ns3qtx.name.com`
			PTR	`ns3qty.name.com`
			PTR	`ns3sxz.name.com`
			PTR	`ns3.bl.ink`
		A	163.114.217.17^{🇺🇸 NSONE163.114.217.0/24}
			PTR	`ns2.name.com`
			PTR	`ns2bkr.name.com`
			PTR	`ns2bls.name.com`
			PTR	`ns2btz.name.com`
			PTR	`ns2ckr.name.com`
			PTR	`ns2clp.name.com`
			PTR	`ns2cqs.name.com`
			PTR	`ns2cvx.name.com`
			PTR	`ns2dfg.name.com`
			PTR	`ns2dhj.name.com`
			PTR	`ns2dky.name.com`
			PTR	`ns2dqr.name.com`
			PTR	`ns2dqx.name.com`
			PTR	`ns2fgp.name.com`
			PTR	`ns2fgv.name.com`
			PTR	`ns2fhn.name.com`
			PTR	`ns2fjz.name.com`
			PTR	`ns2fkr.name.com`
			PTR	`ns2fln.name.com`
			PTR	`ns2fwz.name.com`
			PTR	`ns2glx.name.com`
			PTR	`ns2gtx.name.com`
			PTR	`ns2hjl.name.com`
			PTR	`ns2hkt.name.com`
			PTR	`ns2jqz.name.com`
			PTR	`ns2jrt.name.com`
			PTR	`ns2knz.name.com`
			PTR	`ns2kqz.name.com`
			PTR	`ns2kry.name.com`
			PTR	`ns2lns.name.com`
			PTR	`ns2nsw.name.com`
			PTR	`ns2nsy.name.com`
			PTR	`ns2qvz.name.com`
			PTR	`ns2.bl.ink`
NS	`ns4bht.name.com`
		A	2402:cf80:107::49^{🇸🇬 NSONE2402:cf80:107::/48 INC. 55 Broad St 19th Fl}
			PTR	`ns4.name.com`
			PTR	`ns4bfy.name.com`
			PTR	`ns4bht.name.com`
			PTR	`ns4blx.name.com`
			PTR	`ns4bty.name.com`
			PTR	`ns4cfn.name.com`
			PTR	`ns4cgs.name.com`
			PTR	`ns4cjp.name.com`
			PTR	`ns4clq.name.com`
			PTR	`ns4cpw.name.com`
			PTR	`ns4dfh.name.com`
			PTR	`ns4dls.name.com`
			PTR	`ns4dmx.name.com`
			PTR	`ns4fmw.name.com`
			PTR	`ns4fmx.name.com`
			PTR	`ns4fpy.name.com`
			PTR	`ns4fqz.name.com`
			PTR	`ns4ghm.name.com`
			PTR	`ns4gvx.name.com`
			PTR	`ns4hmp.name.com`
			PTR	`ns4hny.name.com`
			PTR	`ns4htz.name.com`
			PTR	`ns4jnz.name.com`
			PTR	`ns4jpz.name.com`
			PTR	`ns4kmw.name.com`
			PTR	`ns4kpx.name.com`
			PTR	`ns4ksy.name.com`
			PTR	`ns4lny.name.com`
			PTR	`ns4lpv.name.com`
			PTR	`ns4lqx.name.com`
			PTR	`ns4lrt.name.com`
			PTR	`ns4qxz.name.com`
			PTR	`ns4sxy.name.com`
			PTR	`ns4.bl.ink`
		A	163.114.217.49^{🇺🇸 NSONE163.114.217.0/24}
			PTR	`ns4.name.com`
			PTR	`ns4bfy.name.com`
			PTR	`ns4bht.name.com`
			PTR	`ns4blx.name.com`
			PTR	`ns4bty.name.com`
			PTR	`ns4cfn.name.com`
			PTR	`ns4cgs.name.com`
			PTR	`ns4cjp.name.com`
			PTR	`ns4clq.name.com`
			PTR	`ns4cpw.name.com`
			PTR	`ns4dfh.name.com`
			PTR	`ns4dls.name.com`
			PTR	`ns4dmx.name.com`
			PTR	`ns4fmw.name.com`
			PTR	`ns4fmx.name.com`
			PTR	`ns4fpy.name.com`
			PTR	`ns4fqz.name.com`
			PTR	`ns4ghm.name.com`
			PTR	`ns4gvx.name.com`
			PTR	`ns4hmp.name.com`
			PTR	`ns4hny.name.com`
			PTR	`ns4htz.name.com`
			PTR	`ns4jnz.name.com`
			PTR	`ns4jpz.name.com`
			PTR	`ns4kmw.name.com`
			PTR	`ns4kpx.name.com`
			PTR	`ns4ksy.name.com`
			PTR	`ns4lny.name.com`
			PTR	`ns4lpv.name.com`
			PTR	`ns4lqx.name.com`
			PTR	`ns4lrt.name.com`
			PTR	`ns4qxz.name.com`
			PTR	`ns4sxy.name.com`
			PTR	`ns4.bl.ink`
MX	`linuxgroup.net` ⭐
		A	5.231.44.19^{🇩🇪 ASGHOSTNET5.230.0.0/15 GHOSTnet GmbH IP Space}
			PTR	`5-231-44-19.rltx.net`
TXT	`v=spf1 ip4:5.231.44.19 -all`
SOA	`ns1.name.com`hostmaster@nsone.net serial=1756650070

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785123837

MX for

linuxgroup.net

Subdomains

dns1.linuxgroup.net

www.linuxgroup.net

Same first word

linuxgroup.ru

linuxgroup.net

linuxgroup.com

linuxgroup.de

linuxgroup.org

Similar names

lunixgroup.com

grupolinux.com

grupolinux.net

luxingroup.com

DNS History

21 records (7 active, 14 former)

●NSns1.name.com2026-03-28 → 2026-07-27 · 3 obs

○ 2017-04-02 21:08:42
● 2026-03-28 21:31:52
● 2026-07-27 04:10:20

○NSns1fkl.name.com2015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

●NSns1mtw.name.com2026-03-28 → 2026-07-27 · 3 obs

○ 2017-04-02 21:08:42
● 2026-03-28 21:31:52
● 2026-07-27 04:10:20

●NSns2bkr.name.com2015-06-03 → 2026-07-27 · 2 obs

● 2015-06-03 07:28:40
● 2026-07-27 04:10:20

○NSns3cfp.name.com2015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

●NSns3flt.name.com2026-03-28 → 2026-07-27 · 3 obs

○ 2017-04-02 21:08:42
● 2026-03-28 21:31:52
● 2026-07-27 04:10:20

●NSns4bht.name.com2026-03-28 → 2026-07-27 · 3 obs

○ 2017-04-02 21:08:42
● 2026-03-28 21:31:52
● 2026-07-27 04:10:20

○NSns4blx.name.com2015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

○MXalt1.aspmx.l.google.com2015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

○MXalt2.aspmx.l.google.com2015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

○MXaspmx.l.google.com2015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

○MXaspmx2.googlemail.com2015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

○MXaspmx3.googlemail.com2015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

○MXaspmx4.googlemail.com2015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

○MXaspmx5.googlemail.com2015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

●MXlinuxgroup.net2026-03-28 → 2026-07-27 · 3 obs

○ 2017-04-02 21:08:42
● 2026-03-28 21:31:52
● 2026-07-27 04:10:20

●A5.231.44.192026-03-28 → 2026-07-27 · 3 obs

○ 2017-04-02 21:08:42
● 2026-03-28 21:31:52
● 2026-07-27 04:10:20

○A51.81.169.822026-03-28 → 2026-07-27 · 2 obs

○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

○A64.233.179.1212015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

○A66.249.81.1212015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

○A72.14.207.1212015-06-03 → 2017-04-02 · 4 obs

● 2015-06-03 07:28:40
● 2017-04-02 21:08:42
○ 2026-03-28 21:31:52
○ 2026-07-27 04:10:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
linuxgroup.net	ns1mtw.name.com, ns2bkr.name.com, ns3flt.name.com, ns4bht.name.com	-

✅ Authoritative Response

Server:163.114.216.49

NS records: ns1mtw.name.com, ns2bkr.name.com, ns3flt.name.com, ns4bht.name.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for linuxgroup.net (unsigned zone)

⏱️ Timing

Total: 1500ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`5.231.44.19`
NS	4	`ns1mtw.name.com, ns2bkr.name.com...`
MX	1	`linuxgroup.net (pri: 10)`
TXT	1	`v=spf1 ip4:5.231.44.19 -all`
SOA	1	`ns1.name.com hostmaster.nsone.net`

Analysis

Hierarchy

The parent domain of dns1.linuxgroup.net and www.linuxgroup.net is linuxgroup.net.

Mail Server Role

The MX record for linuxgroup.net points back to linuxgroup.net — it is its own mail server.

IP Addresses

linuxgroup.net directs to one IP number, which is 5.231.44.19.

Name Servers

The authoritative name servers for linuxgroup.net are ns1.name.com, ns1mtw.name.com, ns2bkr.name.com and two others.

The name servers of linuxgroup.net overlap at least partially with those of other domains — among them gruposga.com, trashpolice.org, ear2french.org and two more.

These name servers commonly appear in delegations together with ns4bht.name.com, ns3flt.name.com, ns2kry.name.com and 7 other.

Hosts with two IP numbers each:

ns1.name.com resolves to two addresses: 163.114.216.17 and 2a00:edc0:107::1.

ns1mtw.name.com resolves to two addresses: 163.114.216.17 and 2a00:edc0:107::1.

ns2bkr.name.com resolves to two addresses: 163.114.216.49 and 2402:cf80:107::1.

ns3flt.name.com resolves to two addresses: 163.114.217.17 and 2a00:edc0:107::49.

ns4bht.name.com resolves to two addresses: 163.114.217.49 and 2402:cf80:107::49.

ns1.name.com along with ns1mtw.name.com each resolve to 2a00:edc0:107::1 IP addresses.

ns1.name.com along with ns1mtw.name.com each resolve to 163.114.216.17 IP addresses.

Mail Servers

The MX record for linuxgroup.net points to a single mail server: linuxgroup.net.

linuxgroup.net carries a single IP number, which is 5.231.44.19.